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12706 Tanezaki (1990 TE1)
Classification: Main-belt Asteroid          SPK-ID: 2012706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2945070754993419 4.6721e-08  
a 2.645446613916627 9.093e-09 au
q 1.866343868262405 1.2383e-07 au
i 13.49455079045238 5.1208e-06 deg
node 19.01067275865679 1.3256e-05 deg
peri 343.3759637834925 1.4738e-05 deg
M 70.6795987985562 5.1962e-06 deg
tp 2459087.940796819357
(2020-Aug-26.44079682)
2.2779e-05 TDB
period 1571.61776570951
4.30
8.103e-06
2.218e-08
d
yr
n .2290633306995466 1.181e-09 deg/d
Q 3.42454935957085 1.1771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1719  
   data-arc span      18306 days (50.12 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:51:30  

Additional Information
 Earth MOID = .868013 au 
 Jupiter MOID = 2.04425 au 
 T_jup = 3.292 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457464.5 (2016-Mar-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2964085340459228 4.6679e-08  
q 1.860081242181995 1.2389e-07 au
tp 2457518.234199404453
(2016-May-09.73419940)
2.4787e-05 TDB
node 19.09029224874239 1.3235e-05 deg
peri 343.4636251674329 1.4692e-05 deg
i 13.51359551464398 5.1267e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1719  
   data-arc span      18306 days (50.12 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 16:51:30  

Additional Information
 Jupiter MOID = 2.04425 au 
 T_jup = 3.292 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.178899138940155E-15 -5.774982555167343E-15 4.365335256941891E-13 -5.44469865108206E-15 5.701443453802882E-14 -7.265423477537328E-15
q -5.774982555167343E-15 1.534779861459548E-14 -1.225642406001477E-12 1.400687176421238E-14 -1.655967302884375E-13 2.013231079227534E-14
tp 4.365335256941891E-13 -1.225642406001477E-12 6.143996606977091E-10 -2.854843271695448E-12 1.600610706661973E-10 -4.735673670104095E-12
node -5.44469865108206E-15 1.400687176421238E-14 -2.854843271695448E-12 1.751632349913071E-10 -1.702991186776724E-10 7.575898198935957E-12
peri 5.701443453802882E-14 -1.655967302884375E-13 1.600610706661973E-10 -1.702991186776724E-10 2.158560264353297E-10 -8.417914052280053E-12
i -7.265423477537328E-15 2.013231079227534E-14 -4.735673670104095E-12 7.575898198935957E-12 -8.417914052280053E-12 2.628310518056828E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.16   n/a MPCxxxxx  
rotation period rot_per 11.5274 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Galad, A.; Kornos, L. (2008) Minor Planet Bull. 35, 78-81.]

12706 Tanezaki           Discovered 1990 Oct. 15 by T. Seki at Geisei.
Tanezaki is a beach on the eastern side of Urado Bay in Kochi prefecture. It is a beautiful parkland dotted with pine trees and a great place for swimming and relaxation for Kochi city residents.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-01-12Last Updated: 2017-02-16

Alternate Designations
 1990 TE1 = 2546 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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